Revert "tdf#142214: autocomplete: do not search across empty blocks"

This reverts commit ca2ec443893731093970914feb750b31ea13e47f.

Breaks user experience.

Removed ScTiledRenderingTest::testAutoInputStringBlock as well.

Change-Id: Id03bc645d78c29c0aa588b2133fc1cb96f3cceb3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/121640
Tested-by: Jenkins
Reviewed-by: Heiko Tietze <heiko.tietze@documentfoundation.org>
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
(cherry picked from commit 223f3a6fac43580114bca86abb34d7cf3219f4bc)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/121569
Reviewed-by: Eike Rathke <erack@redhat.com>

3 files changed, 11 insertions, 73 deletions

diff --git a/sc/qa/unit/tiledrendering/tiledrendering.cxx b/sc/qa/unit/tiledrendering/tiledrendering.cxx
index aed61f58a6cf..8a722c2b8a29 100644
--- a/sc/qa/unit/tiledrendering/tiledrendering.cxx
+++ b/sc/qa/unit/tiledrendering/tiledrendering.cxx
@@ -114,7 +114,6 @@ public:
     void testSpellOnlineRenderParameter();
     void testPasteIntoWrapTextCell();
     void testSortAscendingDescending();
-    void testAutoInputStringBlock();
     void testAutoInputExactMatch();
     void testMoveShapeHandle();
     void testEditCursorBounds();
@@ -167,7 +166,6 @@ public:
     CPPUNIT_TEST(testSpellOnlineRenderParameter);
     CPPUNIT_TEST(testPasteIntoWrapTextCell);
     CPPUNIT_TEST(testSortAscendingDescending);
-    CPPUNIT_TEST(testAutoInputStringBlock);
     CPPUNIT_TEST(testAutoInputExactMatch);
     CPPUNIT_TEST(testMoveShapeHandle);
     CPPUNIT_TEST(testEditCursorBounds);
@@ -2650,41 +2648,6 @@ void lcl_typeCharsInCell(const std::string& aStr, SCCOL nCol, SCROW nRow, ScTabV
     Scheduler::ProcessEventsToIdle();
 }
 
-void ScTiledRenderingTest::testAutoInputStringBlock()
-{
-    comphelper::LibreOfficeKit::setActive();
-
-    ScModelObj* pModelObj = createDoc("empty.ods");
-    CPPUNIT_ASSERT(pModelObj);
-    ScTabViewShell* pView = dynamic_cast<ScTabViewShell*>(SfxViewShell::Current());
-    CPPUNIT_ASSERT(pView);
-    ScDocument* pDoc = pModelObj->GetDocument();
-
-    pDoc->SetString(ScAddress(0, 3, 0), "ABC");  // A4
-    pDoc->SetString(ScAddress(0, 4, 0), "BAC");  // A5
-    ScFieldEditEngine& rEE = pDoc->GetEditEngine();
-    rEE.SetText("XYZ");
-    pDoc->SetEditText(ScAddress(0, 5, 0), rEE.CreateTextObject()); // A6
-    pDoc->SetValue(ScAddress(0, 6, 0), 123);
-    pDoc->SetString(ScAddress(0, 7, 0), "ZZZ");  // A8
-
-    ScAddress aA1(0, 0, 0);
-    lcl_typeCharsInCell("X", aA1.Col(), aA1.Row(), pView, pModelObj); // Type 'X' in A1
-    CPPUNIT_ASSERT_EQUAL_MESSAGE("A1 should not autocomplete", OUString("X"), pDoc->GetString(aA1));
-
-    ScAddress aA3(0, 2, 0); // Adjacent to the string "superblock" A4:A8
-    lcl_typeCharsInCell("X", aA3.Col(), aA3.Row(), pView, pModelObj); // Type 'X' in A3
-    CPPUNIT_ASSERT_EQUAL_MESSAGE("A3 should autocomplete", OUString("XYZ"), pDoc->GetString(aA3));
-
-    ScAddress aA9(0, 8, 0); // Adjacent to the string "superblock" A4:A8
-    lcl_typeCharsInCell("X", aA9.Col(), aA9.Row(), pView, pModelObj); // Type 'X' in A9
-    CPPUNIT_ASSERT_EQUAL_MESSAGE("A9 should autocomplete", OUString("XYZ"), pDoc->GetString(aA9));
-
-    ScAddress aA11(0, 10, 0);
-    lcl_typeCharsInCell("X", aA11.Col(), aA11.Row(), pView, pModelObj); // Type 'X' in A11
-    CPPUNIT_ASSERT_EQUAL_MESSAGE("A11 should not autocomplete", OUString("X"), pDoc->GetString(aA11));
-}
-
 void ScTiledRenderingTest::testAutoInputExactMatch()
 {
     comphelper::LibreOfficeKit::setActive();
diff --git a/sc/qa/unit/ucalc.cxx b/sc/qa/unit/ucalc.cxx
index 9a7a3e34d623..6019c97fea97 100644
--- a/sc/qa/unit/ucalc.cxx
+++ b/sc/qa/unit/ucalc.cxx
@@ -816,22 +816,14 @@ void Test::testDataEntries()
     m_pDoc->SetString(ScAddress(0,5,0), "Andy");
     m_pDoc->SetString(ScAddress(0,6,0), "Bruce");
     m_pDoc->SetString(ScAddress(0,7,0), "Charlie");
-    m_pDoc->SetValue(ScAddress(0,8,0), 100);
-    m_pDoc->SetValue(ScAddress(0,9,0), 200);
     m_pDoc->SetString(ScAddress(0,10,0), "Andy");
-    m_pDoc->SetValue(ScAddress(0,11,0), 1000);
 
     std::vector<ScTypedStrData> aEntries;
-    m_pDoc->GetDataEntries(0, 0, 0, aEntries); // Try at the top.
-    std::vector<ScTypedStrData>::const_iterator it = aEntries.begin();
-    CPPUNIT_ASSERT_MESSAGE("The entries should be empty.", bool(it == aEntries.end()));
-
-    aEntries.clear();
-    m_pDoc->GetDataEntries(0, 4, 0, aEntries); // Try at A5.
+    m_pDoc->GetDataEntries(0, 0, 0, aEntries); // Try at the very top.
 
     // Entries are supposed to be sorted in ascending order, and are all unique.
     CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(3), aEntries.size());
-    it = aEntries.begin();
+    std::vector<ScTypedStrData>::const_iterator it = aEntries.begin();
     CPPUNIT_ASSERT_EQUAL(OUString("Andy"), it->GetString());
     ++it;
     CPPUNIT_ASSERT_EQUAL(OUString("Bruce"), it->GetString());
@@ -841,7 +833,7 @@ void Test::testDataEntries()
     CPPUNIT_ASSERT_MESSAGE("The entries should have ended here.", bool(it == aEntries.end()));
 
     aEntries.clear();
-    m_pDoc->GetDataEntries(0, 12, 0, aEntries); // Try at A13.
+    m_pDoc->GetDataEntries(0, MAXROW, 0, aEntries); // Try at the very bottom.
     CPPUNIT_ASSERT_EQUAL(static_cast<size_t>(3), aEntries.size());
 
     // Make sure we get the same set of suggestions.
@@ -854,11 +846,6 @@ void Test::testDataEntries()
     ++it;
     CPPUNIT_ASSERT_MESSAGE("The entries should have ended here.", bool(it == aEntries.end()));
 
-    aEntries.clear();
-    m_pDoc->GetDataEntries(0, MAXROW, 0, aEntries); // Try at the bottom.
-    it = aEntries.begin();
-    CPPUNIT_ASSERT_MESSAGE("The entries should be empty.", bool(it == aEntries.end()));
-
     m_pDoc->DeleteTab(0);
 }
 
diff --git a/sc/source/core/data/column3.cxx b/sc/source/core/data/column3.cxx
index 8faa97d2a050..49c646073e27 100644
--- a/sc/source/core/data/column3.cxx
+++ b/sc/source/core/data/column3.cxx
@@ -2592,11 +2592,6 @@ public:
         return (maPos.first->type == sc::element_type_string || maPos.first->type == sc::element_type_edittext);
     }
 
-    bool isEmpty() const
-    {
-        return maPos.first->type == sc::element_type_empty;
-    }
-
     bool prev()
     {
         if (!has())
@@ -2604,7 +2599,7 @@ public:
             // Not in a string block. Move back until we hit a string block.
             while (!has())
             {
-                if (isEmpty() || maPos.first == miBeg)
+                if (maPos.first == miBeg)
                     return false;
 
                 --maPos.first; // move to the preceding block.
@@ -2630,10 +2625,6 @@ public:
                 // Move to the last cell of the previous block.
                 --maPos.first;
                 maPos.second = maPos.first->size - 1;
-
-                if (isEmpty())
-                    return false;
-
                 if (has())
                     break;
             }
@@ -2648,9 +2639,6 @@ public:
             // Not in a string block. Move forward until we hit a string block.
             while (!has())
             {
-                if (isEmpty())
-                    return false;
-
                 ++maPos.first;
                 if (maPos.first == miEnd)
                     return false;
@@ -2672,10 +2660,6 @@ public:
                     return false;
 
                 maPos.second = 0;
-
-                if (isEmpty())
-                    return false;
-
                 if (has())
                     break;
             }
@@ -2711,12 +2695,16 @@ bool ScColumn::GetDataEntries(
     // going upward and downward directions in parallel. The start position
     // cell must be skipped.
 
-    StrCellIterator aItrUp(maCells, nStartRow-1, &GetDoc());
+    StrCellIterator aItrUp(maCells, nStartRow, &GetDoc());
     StrCellIterator aItrDown(maCells, nStartRow+1, &GetDoc());
 
     bool bMoveUp = aItrUp.valid();
-    if (bMoveUp && !aItrUp.has())
-        bMoveUp = aItrUp.prev(); // Find the previous string cell position.
+    if (!bMoveUp)
+        // Current cell is invalid.
+        return false;
+
+    // Skip the start position cell.
+    bMoveUp = aItrUp.prev(); // Find the previous string cell position.
 
     bool bMoveDown = aItrDown.valid();
     if (bMoveDown && !aItrDown.has())